Archidply Industries Ltd. Manufactures MR Grade Plywood with Urea Formaldehyde Resin. Archidply Industries Ltd. Is certified ISO 9001: 2000 for quality management systems. Made of high quality hardwood, the inner core and the outer surfaces of the plywood are made from quality wood. Archidply Industries Ltd. MR Grade Plywood can be used in furniture, wall paneling, partitions, ceilings and decorations. The standard thickness of the plywood measures 4, 6, 8, 12, 15 and 18 mm. MR Grade Plywood bonded with Urea Formaldehyde Resin is available in standard sizes of 8 x 4, 8 x 3, 7 x 4, 7 x 3, 6 x 4, 6 x 3 feet.